Vyloo

Onimar 300mg Tablet

ContainsTheophylline (300mg)
Prescription Required
Store below 30C
MRP₹31.4520% OFF
₹25.16

Inclusive of all taxes

Packaging:10.0 tablets in 1 strip
Onimar 300mg Tablet – Theophylline (300mg) 300 mg by Emcee Pharmaceuticals Pvt Ltd
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Quick Facts

Chemical ClassXanthines Derivative
Habit FormingNo
Therapeutic ClassRESPIRATORY
Action ClassTheophylline & its derivatives

About Onimar 300mg Tablet

Onimar 300mg Tablet is used to treat and prevent symptoms of asthma and chronic obstructive pulmonary disorder (a lung disorder in which flow of air to the lung is blocked). It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.Onimar 300mg Tablet can be taken with the food in the evening. Take it at the same time every day to get the most benefit. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed for you. Do not miss even a single dose, if in any case, you missed a dose, take it as soon as you remember it. It does not work immediately or prevent the already started breathing trouble, hence always carry your medical inhaler with you for an emergency.The most common side effects of this medicine include vomiting, headache, nausea, stomach upset, and insomnia. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised not to consume alcohol or do not smoke while on treatment. You must avoid high caffeinated products like coffee, tea, and dark chocolates as it enhances drug side effects.Before taking this medicine, let your doctor if you have kidney or liver disease or if you have heart-related problems. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Inform your doctor if you are pregnant or breastfeeding before starting the treatment.

How It Works

Onimar 300mg Tablet is used to treat and prevent symptoms of asthma and chronic obstructive pulmonary disorder (a lung disorder in which flow of air to the lung is blocked). It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.Onimar 300mg Tablet can be taken with the food in the evening. Take it at the same time every day to get the most benefit. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed for you. Do not miss even a single dose, if in any case, you missed a dose, take it as soon as you remember it. It does not work immediately or prevent the already started breathing trouble, hence always carry your medical inhaler with you for an emergency.The most common side effects of this medicine include vomiting, headache, nausea, stomach upset, and insomnia. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised not to consume alcohol or do not smoke while on treatment. You must avoid high caffeinated products like coffee, tea, and dark chocolates as it enhances drug side effects.Before taking this medicine, let your doctor if you have kidney or liver disease or if you have heart-related problems. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Inform your doctor if you are pregnant or breastfeeding before starting the treatment.

How to Use

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Onimar 300mg Tablet may be taken with or without food, but it is better to take it at a fixed time.

Storage

Store below 30C

Prescription required. Upload a valid prescription at checkout or via prescription upload.

Composition of Onimar 300mg Tablet

Uses of Onimar 300mg Tablet

Treatment of Chronic obstructive pulmonary disease (COPD)
Treatment and prevention of Asthma

Key Benefits of Onimar 300mg Tablet

  • In Treatment of Chronic obstructive pulmonary disease (COPD) Onimar 300mg Tablet helps the airways in your lungs stay open. It relaxes the muscles of these airways. This makes it easier for air to get in and out. It will relieve symptoms such as tightness in your chest, shortness of breath, wheezing and coughing and help you carry out your daily activities more easily. This medicine is safe and effective. It usually starts to work within a few minutes and the effects can last up to several hours.

Side Effects of Onimar 300mg Tablet

  • Vomiting
  • Headache
  • Nausea
  • Upset stomach
  • Insomnia (difficulty in sleeping)

This is not a complete list of side effects. Consult your doctor if you experience any unusual symptoms.

Safety Advice for Onimar 300mg Tablet

Alcohol
UNSAFE

It is unsafe to consume alcohol with Onimar 300mg Tablet.

Pregnancy
CONSULT YOUR DOCTOR

Onimar 300mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast Feeding
SAFE IF PRESCRIBED

Onimar 300mg Tablet is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.Avoiding breastfeeding for 2-4 hours after Onimar 300mg Tablet can further decrease the exposure of medicine to the baby.

Driving
SAFE

Onimar 300mg Tablet does not usually affect your ability to drive.

Kidney
SAFE IF PRESCRIBED

Onimar 300mg Tablet is safe to use in patients with kidney disease. No dose adjustment of Onimar 300mg Tablet is recommended.

Liver
CAUTION

Onimar 300mg Tablet should be used with caution in patients with liver disease. Dose adjustment of Onimar 300mg Tablet may be needed. Please consult your doctor.

Frequently Asked Questions

Onimar 300mg Tablet starts acting quickly and you may notice improvement in symptoms within about half an hour of taking it. However, the medicine may take a little longer about 4-8 hours to show full effect. Consult your doctor if there is no considerable improvement in your symptoms.

While on Onimar 300mg Tablet you should avoid foods rich in caffeine like tea, cocoa, coffee, and chocolate. These foods can increase side effects associated with Onimar 300mg Tablet. In addition to that, you should avoid alcohol and tobacco while on Onimar 300mg Tablet. Discuss with your doctor if you are not sure or have any concerns regarding food restriction.

Take the medicine exactly as prescribed by your doctor. Usually, it is prescribed to be taken twice a day. Do not crush or chew the tablets. The capsules can be taken whole or opened and the contents mixed with soft food and swallowed without chewing.

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Medical information standards

Educational product information for Onimar 300mg Tablet. Not a substitute for advice from your treating doctor or healthcare provider.

Reviewed by
Nitin Kumar, D.Pharm (UPPC Reg: 63405)Lead Registered Pharmacist · 11 years clinical experience · Drug licence RLF21DL2025001406, RLF20DL2025001420. See our medical review policy.
Content dates
Catalogue copy is re-checked under our editorial standards. Pricing and stock update more often at checkout.
Business address
Vyloo Technologies Pvt. Ltd.
10251, F/F, Library Road, Nawab Ganj, Delhi G.P.O., Delhi, North Delhi- 110006, Delhi, India
GSTIN 07AAKCV0933E1ZF, 09AAKCV0933E1ZB. More on our drug licence page.

Authoritative references